SC16C852_1 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 01 — 31 August 2009 52 of 60
NXP Semiconductors
SC16C852
Dual UART with 128-byte FIFOs and IrDA encoder/decoder
Fig 26. Transmit ready timing in FIFO mode (DMA mode ‘1’) in 16 mode
D0 D1 D2 D3 D4 D5 D6 D7
002aac615
stop
bit
parity
bit
t
d(IOW-TXRDYH)
TXA, TXB
IOW
D0 to D7
start
bit
data bits (0 to 7)
byte #32
or byte #128
TXRDYA, TXRDYB
t
d(start-TXRDY)
FIFO full
active
5 data bits
6 data bits
7 data bits
Fig 27. Transmit ready timing in FIFO mode (DMA mode ‘1’) in 68 mode
D0 D1 D2 D3 D4 D5 D6 D7
002aac624
stop
bit
parity
bit
t
d(CS-TXRDYH)W
TXA,
TXB
CS (write)
D0 to D7
start
bit
data bits (0 to 7)
byte #32 or
byte #128
TXRDYA, TXRDYB
t
d(start-TXRDY)
trigger
lead
active
5 data bits
6 data bits
7 data bits
SC16C852_1 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 01 — 31 August 2009 53 of 60
NXP Semiconductors
SC16C852
Dual UART with 128-byte FIFOs and IrDA encoder/decoder
Fig 28. Infrared transmit timing
Fig 29. Infrared receive timing
01010011 10
UART frame
TX data
1
/
2
bit time
002aaa212
data bitsstart stop
bit
time
IrDA TX data
3
/
16
bit time
01010011 10
UART frame
RX data
IrDA RX data
bit
time
002aaa213
start data bits stop
0 to 1 16× clock delay
SC16C852_1 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 01 — 31 August 2009 54 of 60
NXP Semiconductors
SC16C852
Dual UART with 128-byte FIFOs and IrDA encoder/decoder
11. Package outline
Fig 30. Package outline SOT313-2 (LQFP48)
UNIT
A
max.
A
1
A
2
A
3
b
p
cE
(1)
eH
E
LL
p
Zywv θ
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC JEDEC JEITA
mm
1.6
0.20
0.05
1.45
1.35
0.25
0.27
0.17
0.18
0.12
7.1
6.9
0.5
9.15
8.85
0.95
0.55
7
0
o
o
0.12 0.10.21
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
0.75
0.45
SOT313-2 MS-026136E05
00-01-19
03-02-25
D
(1) (1)(1)
7.1
6.9
H
D
9.15
8.85
E
Z
0.95
0.55
D
b
p
e
E
B
12
D
H
b
p
E
H
v M
B
D
Z
D
A
Z
E
e
v M
A
1
48
37
36
25
24
13
θ
A
1
A
L
p
detail X
L
(A )
3
A
2
X
y
c
w M
w M
0 2.5 5 mm
scale
pin 1 index
LQFP48: plastic low profile quad flat package; 48 leads; body 7 x 7 x 1.4 mm
SOT313-2

SC16C852IBS,157

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
IC UART DUAL W/FIFO 32HVQFN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet